Cod sursa(job #2672271)

Utilizator patriciaxdBraica Patricia patriciaxd Data 13 noiembrie 2020 16:18:00
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.59 kb
#include <bits/stdc++.h>
using namespace std;
int A[101][101],n,m;
ifstream in("royfloyd.in");
ofstream out("royfloyd.out");
int oo=(1<<20);
int mini=oo,nr;
void solutie()
{ for(int i=1;i<=n;i++)
    { for(int j=1;j<=n;j++)
       out<<A[i][j]<<' ';
       out<<'\n';
    }

}
void fw()
{  for(int k=1;k<=n;k++)
    for(int i=1;i<=n;i++)
    for(int j=1;j<=n;j++)
        if(A[i][k]&&A[k][j])
        A[i][j]=min(A[i][j],A[i][k]+A[k][j]);

}
int main()
{ in>>n;
  for(int i=1;i<=n;i++)
    for(int j=1;j<=n;j++)
      in>>A[i][j];
  fw();
  solutie();
    return 0;
}